5Van Velzsen W., Milesm, Eckholmm, Hameyer A.U., Robin D. Making School Improvement Work. Leuven,Belgium: ACCO, 1985.48.
6Hopkins D. The International School Improvement Project (ISIP) and Effective Schooling: Towards a Synthesis.School Organization, 1990, 10(3): 129-194.
7Richard F. Elmore. What (so-called) Low-performing Schools Can Teach (so-called) High-performing Schools. Journal of Staff Development, 2006, 27(2) : 43-45.